:root {
  --blue: #037ef3;
  --teal: #0cb9c1;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #cbd5e1;
  --bg: #f1f5f9;
  --card: #fff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--blue); text-decoration: none; }
.nav {
  background: linear-gradient(135deg, var(--blue) 0%, var(--teal) 100%);
  color: #fff;
  padding: 14px 24px;
  display: flex;
  gap: 18px;
  align-items: center;
}
.nav a { color: #fff; font-weight: 600; }
.nav .brand { margin-right: auto; font-size: 18px; }
.wrap { max-width: 1100px; margin: 24px auto; padding: 0 16px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
}
.hero {
  background: linear-gradient(135deg, var(--blue) 0%, var(--teal) 100%);
  min-height: 100vh;
  padding: 40px 16px;
}
.hero .card { max-width: 720px; margin: 0 auto; }
h1 { margin-top: 0; }
.muted { color: var(--muted); }
.input, select, textarea, input[type="text"], input[type="email"], input[type="url"], input[type="date"], input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  font: inherit;
}
label { display: block; font-weight: 600; margin: 14px 0 6px; }
.btn {
  background: linear-gradient(135deg, var(--blue) 0%, var(--teal) 100%);
  color: #fff;
  border: 0;
  border-radius: 12px;
  padding: 10px 18px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.btn.secondary { background: #334155; }
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.pager { display: flex; gap: 12px; margin-top: 16px; }
.flash { background: #ecfeff; border: 1px solid var(--teal); padding: 10px 12px; border-radius: 10px; }
.errorlist { color: #b91c1c; padding-left: 16px; }
.comment { border-top: 1px solid var(--line); padding: 10px 0; }
.pill {
  display: inline-block;
  background: #ecfeff;
  color: #0f766e;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 600;
  margin-left: 6px;
}
.search { display: flex; gap: 8px; margin-bottom: 16px; }
.search input { flex: 1; }